Home / 453,736.07-680,622.89-133,887.94

Finding the Fourth Proportional to 453,736.07, 680,622.89 and 133,887.94

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Solution

The fourth proportional to 453,736.07, 680,622.89 and 133,887.94 is: 200,837.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    453,736.07 : 680,622.89 = 133,887.94 : x
  2. Step 2: Convert to fraction form
    453,736.07/680,622.89 = 133,887.94/x
  3. Step 3: Cross multiply
    453,736.07x = 680,622.89 × 133,887.94
  4. Step 4: Simplify right side
    453,736.07x = 91,127,194,287.95
  5. Step 5: Solve for x
    x = 91,127,194,287.95/453,736.07
  6. Step 6: Final answer
    x = 200,837.45

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.